Cobra Commander is a fictional character from the G.I. Joe: A Real American Hero toyline, comic books, and cartoon series. He is the supreme leader of the terrorist organization Cobra, and is the principal antagonist and archenemy of the Joes. The character is also featured as an opponent of G.I. Joe in other series, such as Sigma 6 and Renegades, as well as subsequent comic books, video games, and movies. He was portrayed by Joseph Gordon-Levitt in the film G.I. Joe: The Rise of Cobra, and by Luke Bracey with the voice of Robert Baker in the 2013 sequel G.I. Joe: Retaliation.